After being slightly bitten by one of her lab rats, June became slightly fearful of them. Then one day at home, she accidentally jabbed a needle right through her finger, after which she became MUCH more fearful of rats. This is an example of a conditioning phenomenon known as
US revaluation T/F

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Explanation:

US revaluation - it is referred to as the observation that illustrates the changes that occur unconditioned stimulus when it combines with neutral. it also observed changed in conditioned stimulus due to change in valance of the associated conditioned stimulus.

In the same way, June becomes so fearful again when she accident tap the needle through her finger because of she already in fear of her lab rats and then  she taps her finger which makes her for more fearful

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true

true

false

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jefferson hoped to establish trade with the native american people of the west and find a water route to the pacific. jefferson also was fascinated by the prospect of what could be learned about the geography of the west, the lives and languages of the native americans, the plants and animals, the soil, the rocks, the weather, and how they differed from those in the east.

industry had made the u.s. the richest nation in the world at this time. the second industrial revolution caused growth in industry and transportation, which allowed increased trade between nations.